Mercury Helps to Detail Earth’s Most Massive Extinction Event - UConn Todayhttps://today.uconn.edu/2023/01/mercury-helps-to-detail-earths-most-massive-extinction-event/
Reddit - Dive into anythinghttps://www.reddit.com/r/science/comments/10n55kw/evidence_from_mercury_data_strongly_suggests_that/